Home / 27,022,096.86-40,539,988.89-7,852,442.46

Finding the Fourth Proportional to 27,022,096.86, 40,539,988.89 and 7,852,442.46

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Solution

The fourth proportional to 27,022,096.86, 40,539,988.89 and 7,852,442.46 is: 11,780,652.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,022,096.86 : 40,539,988.89 = 7,852,442.46 : x
  2. Step 2: Convert to fraction form
    27,022,096.86/40,539,988.89 = 7,852,442.46/x
  3. Step 3: Cross multiply
    27,022,096.86x = 40,539,988.89 × 7,852,442.46
  4. Step 4: Simplify right side
    27,022,096.86x = 318,337,930,087,764.25
  5. Step 5: Solve for x
    x = 318,337,930,087,764.25/27,022,096.86
  6. Step 6: Final answer
    x = 11,780,652.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.